31601390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 58973184

約数和(自身を除く): 27371794

約数列:

[1, 2, 5, 10, 47, 71, 94, 142, 235, 355, 470, 710, 947, 1894, 3337, 4735, 6674, 9470, 16685, 33370, 44509, 67237, 89018, 134474, 222545, 336185, 445090, 672370, 3160139, 6320278, 15800695, 31601390]

約数ペア:

[(1, 31601390), (2, 15800695), (5, 6320278), (10, 3160139), (47, 672370), (71, 445090), (94, 336185), (142, 222545), (235, 134474), (355, 89018), (470, 67237), (710, 44509), (947, 33370), (1894, 16685), (3337, 9470), (4735, 6674)]